I have a slideshow on my home page it takes about 5 seconds to load the first image on a mobile can anyone help with maybe a wait loading ?

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Thanks for suggestion tried that not working it seems to be the gallery taking a long time to display content link to site is www.lotsofdoodles.com

$w.onReady(function ()
{
    $w('#dataset1').onReady( () =>
    {
        $w('#dataset1').new();
        console.log("The dataset is ready");
    })
})

$w.onReady(function()
    {
        $w("#gallery1").show();
    })